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Montana Eviction Notice Laws: The Landlord and Tenant Guide

3-Day Pay-or-Quit · 14-Day Remedy Notice · 30-Day No-Cause Termination · Damage & Criminal-Activity Notices · No Self-Help

Updated Q3 2026 By Tenant Screening Background Check Editorial Team Applies Montana ~20 min read

In Montana, the eviction notice is step one, and a defective notice sinks the whole case. Before a landlord can bring an action for possession, the Residential Landlord and Tenant Act of 1977 requires the right written notice, delivered for the right number of days, for the right reason. Choose the wrong notice, demand the wrong amount, miscount the days, or skip the notice entirely, and a tenant can defeat the case and force the landlord to start the clock over. This guide walks the whole framework end to end — every notice type, how many days each requires, when a tenant may cure, how to serve, what makes a notice valid, and what happens after — in plain English, with every rule tied to a concrete action and to the governing section of the Montana Code Annotated.

The stakes are practical and one-sided. Montana courts enforce the notice statute as written: the landlord who wants the fast possession remedy has to earn it by following the notice rules exactly. A pay-or-quit notice that overstates the rent, a fourteen-day notice that fails to describe the breach, or an action filed before the period has run each hands the tenant a defense. Because the Act is amended from time to time, treat every figure in this guide as a starting point and verify the current statute at the Montana Legislature before you serve or file anything.

Below, an overview video summarizes the Montana framework; the sections that follow break down each piece — the notice types and their day-counts, when a tenant can cure, service, what makes a notice valid, the action for possession, retaliation and tenant defenses, local rules, a landlord playbook, and defensible-versus-fatal scenarios — plus a Montana-specific FAQ.

Montana Eviction Notices at a Glance

Nonpayment

3-day pay or quit

Lease Breach

14-day remedy; ends on notice date

Pet / Person / Damage

3-day notice

No-Cause (M2M)

30-day termination

Bottom line: A Montana eviction starts with the correct written notice under the Residential Landlord and Tenant Act of 1977. Nonpayment uses a three-day notice to pay rent or quit under Montana Code Annotated section 70-24-422. An ordinary lease or covenant breach uses a fourteen-day notice to remedy; if the tenant does not cure, the rental agreement terminates on the date stated in the notice, which must be at least fourteen days out. An unauthorized pet, an unauthorized person, damage to the premises, or criminal activity each carries a three-day notice, and drug or gang activity is an unconditional three-day quit. Ending a month-to-month tenancy without cause takes a thirty-day notice under Montana Code Annotated section 70-24-441. There is no lawful eviction without a court action for possession; self-help lockouts and utility shutoffs are illegal under Montana Code Annotated section 70-24-411. These are general rules; verify the current statute and any local ordinance before you serve.

The Notice Is Step One — and It Can Sink the Case

Every Montana eviction begins with a written notice, and that notice is the single most common point of failure. Montana’s Residential Landlord and Tenant Act gives a landlord a summary path to recover possession, but only if the landlord follows the notice rules in Montana Code Annotated section 70-24-422 exactly. A notice that names the wrong amount, gives the wrong number of days, describes the breach too vaguely, or is filed on too early gives the tenant a clean defense — the court can deny possession, and the landlord has to start over from a fresh notice, losing weeks.

This is why the notice deserves more care than any other step. The rest of the process — filing the action for possession, the hearing, the writ — is largely mechanical once the notice is right. Get the notice wrong and none of it matters. Throughout this guide, the theme repeats: the exactness of the notice decides the case long before a judge ever reads the complaint.

Overstating the rent undercuts a pay-or-quit notice

A three-day notice to pay rent or quit should demand only the rent actually owed. If it overstates the rent — by adding late fees the lease does not authorize, tacking on charges that are not rent, or simple arithmetic error — the tenant can argue the demand was wrong and that a payment of the true rent within the period cured the default. Demand only past-due rent, and get the number right to the dollar, so a tenant who pays the correct amount cannot later say the notice misstated what was due.

Takeaway

In Montana the notice is step one and the whole case rides on it. The Residential Landlord and Tenant Act requires the right notice, the right amount, and the right days before a landlord can seek possession. A defective notice is a defense that forces the landlord to start over with a fresh one.

The Montana Eviction Notice Types

Montana recognizes a set of distinct notices, and using the wrong one is itself a defect. Which notice applies depends entirely on why the landlord wants the tenant out. Almost all fault-based notices come from Montana Code Annotated section 70-24-422; the no-cause termination of a periodic tenancy comes from section 70-24-441.

3-Day Notice to Pay Rent or Quit (Nonpayment)

When a tenant is behind on rent, the landlord serves a three-day notice to pay rent or quit under Montana Code Annotated section 70-24-422. It gives the tenant a choice: pay the exact past-due rent within three days of the written notice and stay, or the rental agreement terminates and the landlord may seek possession. The notice states the amount due and the landlord’s intention to terminate if the rent is not paid within that period. If the tenant pays in full within the three days, the tenancy continues and the landlord cannot proceed. Because Montana ties the demand to the rent actually owed, the amount should be exact.

14-Day Notice to Remedy (General Lease or Covenant Breach)

For an ordinary lease or covenant breach that does not fall into one of the specific three-day grounds, Montana uses a fourteen-day notice to remedy under Montana Code Annotated section 70-24-422. The landlord delivers written notice specifying the acts or omissions that constitute the noncompliance and stating that the rental agreement will terminate. The notice must state a termination date that is not less than fourteen days after the tenant receives it. If the breach is remediable — by repairs, by paying damages, or with the landlord’s written approval — and the tenant fixes it within that fourteen-day window, the tenancy does not terminate. If the tenant does not cure, the rental agreement terminates on the date stated in the notice. There is no separate thirty-day step layered on a curable breach: the fourteen-day figure is the cure window and the floor for the termination date alike. The only thirty-day period in Montana eviction law is the wholly separate no-cause termination of a month-to-month tenancy under Montana Code Annotated section 70-24-441, which the statute cross-references as an alternative option the landlord may elect instead of the fourteen-day remedy path.

3-Day Notice: Unauthorized Pet or Unauthorized Person

Two specific grounds get a shorter fuse. If the noncompliance involves an unauthorized pet or an unauthorized person residing in the unit, Montana Code Annotated section 70-24-422 sets the notice period at three days rather than the general fourteen. The notice must identify the unauthorized pet or occupant so the tenant knows exactly what the landlord is objecting to. These grounds are curable in the sense that removing the pet or the extra occupant within the period generally resolves the noncompliance.

3-Day Notice: Damage, Destruction, or Criminal Activity

For conduct that threatens the property or the safety of others, Montana section 70-24-422 provides a three-day notice. This reaches a tenant who damages or destroys part of the premises, or who engages in or knowingly permits activity that creates a reasonable potential that the premises may be damaged or that neighboring tenants may be injured — including criminal drug production, an unlawful clandestine drug laboratory, gang activity, and similar dangerous conduct. Verbal abuse of the landlord by a tenant likewise carries a three-day notice. Because this conduct is serious, the shorter period reflects that the landlord should not have to wait fourteen days while the risk continues.

3-Day Unconditional Quit: Drug and Gang Activity

For the most dangerous conduct — criminal drug production, an unlawful clandestine drug laboratory, gang activity, or similar violent criminal activity — the three-day notice under Montana Code Annotated section 70-24-422 is unconditional. This conduct violates the tenant’s duties under Montana Code Annotated section 70-24-321 and is serious enough that there is no right to cure: the tenant’s only option is to leave. Because an unconditional quit is drastic, the underlying conduct must genuinely fit the statute; an ordinary lease breach does not qualify and must go through the fourteen-day remedy notice instead.

30-Day No-Cause Termination (Month-to-Month)

When the landlord simply wants to end a month-to-month tenancy and the tenant has done nothing wrong, the vehicle is a thirty-day notice under Montana Code Annotated section 70-24-441. Either party may terminate a month-to-month tenancy by giving at least thirty days’ written notice before the date named for the termination, and the tenancy ends on that date regardless of the rent-paying cycle. This no-cause notice cannot be used to cut short a fixed-term lease; it applies to periodic tenancies. For a fuller treatment of ending a tenancy the right way, see our Montana lease termination laws guide.

Recurring violations get a shorter fuse

If substantially the same act or omission that led to an earlier notice recurs within six months, Montana Code Annotated section 70-24-422 lets the landlord terminate on at least five days’ written notice specifying the noncompliance and the termination date — without giving the tenant another full cure period. A landlord who documents the first notice and keeps a copy is well positioned to use this shorter path if the same problem comes back.

Takeaway

The notice type follows the reason: 3-day pay-or-quit for nonpayment, a 14-day remedy notice that ends the tenancy on the stated notice date for an ordinary breach, a 3-day notice for an unauthorized pet or person or for damage and criminal activity, a 3-day unconditional quit for drug or gang activity, and a separate 30-day no-cause notice to end a month-to-month tenancy. Using the wrong notice for the situation is itself a defect.

How Many Days Each Notice Requires

The day-count is where landlords most often trip. Montana matches the number of days to the seriousness of the ground: the more dangerous the conduct, the shorter the notice. Use this table as the quick reference, then read the notes below it.

NoticeDays requiredStatute and grounds
Pay rent or quit3 days to payMontana Code Annotated section 70-24-422 — nonpayment of rent
Remedy notice (general breach)14 days to cure; terminates on notice date (14 days or more out)Montana Code Annotated section 70-24-422 — curable lease or covenant breach
Unauthorized pet or person3 daysMontana Code Annotated section 70-24-422 — unauthorized pet or occupant
Damage or criminal activity3 daysMontana Code Annotated section 70-24-422 — damage, destruction, or dangerous conduct
Drug or gang activity (unconditional)3 days, no cureMontana Code Annotated section 70-24-422 with section 70-24-321 — dangerous criminal activity
Recurring violation5 daysMontana Code Annotated section 70-24-422 — same breach within 6 months
No-cause month-to-month30 daysMontana Code Annotated section 70-24-441 — periodic tenancy termination

The fourteen-day remedy notice is not the thirty-day no-cause notice

Read the remedy notice carefully. The tenant gets fourteen days to cure the breach, and the notice must state a termination date that is at least fourteen days out; if the breach is not cured, the rental agreement terminates on that stated date. Do not confuse this with the separate thirty-day no-cause termination of a month-to-month tenancy under section 70-24-441 — a landlord who treats the remedy notice as a flat thirty-day no-fault notice, or who files for possession before the stated termination date has passed, invites a defense. Name the breach, give the fourteen-day cure window, and do not seek possession until the stated termination date has actually arrived without a cure.

Add time when you serve by mail

However a Montana notice is delivered, the period does not start until the tenant has received it. If a notice is mailed rather than hand-delivered, sensible practice is to add days for the mailing before treating the period as run, so the tenant unquestionably had the full three, five, fourteen, or thirty days. Building in that cushion protects the landlord from an argument that the clock started late.

Takeaway

Montana scales the days to the ground: three days for nonpayment, an unauthorized pet or person, damage, and criminal activity; fourteen days to cure, ending on the stated notice date for an ordinary breach; five days for a repeat violation; and a separate thirty days for a no-cause month-to-month ending. Never seek possession before the correct period has actually passed.

When a Tenant Can Cure — and When They Cannot

Montana draws a clear line between breaches a tenant can fix and conduct that ends the tenancy outright. Understanding which side a given ground falls on tells the landlord whether the tenant gets a second chance and how long the notice must run.

Curable Grounds

Most fault-based grounds are curable. Under Montana Code Annotated section 70-24-422, if the noncompliance is remediable by repairs, the payment of damages, or the landlord’s written approval, and the tenant remedies it before the date specified in the notice, the rental agreement does not terminate. That covers the ordinary lease breach handled by the fourteen-day remedy notice, as well as nonpayment — a tenant who pays the full past-due rent within the three-day pay-or-quit period stops the eviction. Removing an unauthorized pet or occupant within the three-day period is likewise a cure.

Incurable Grounds

Some conduct is treated as too serious to cure. Drug, gang, or similar dangerous criminal activity that breaches the tenant’s duties under Montana Code Annotated section 70-24-321 supports an unconditional three-day quit under Montana Code Annotated section 70-24-422 — the tenant cannot fix the problem and stay. And when substantially the same violation recurs within six months of an earlier notice, the landlord may terminate on five days’ notice without offering another full cure period, because the tenant has already had the chance to correct the behavior once.

Takeaway

Under Montana Code Annotated section 70-24-422, most grounds are curable — pay the rent, fix the breach, or remove the unauthorized pet or person within the notice period and the tenancy continues. But drug and gang activity is an unconditional quit with no cure, and a repeat of the same violation within six months can be terminated on five days’ notice without another cure window.

How to Serve a Notice and What Makes It Valid

A notice that names the right ground still fails if it is not properly delivered or is missing required content. Montana treats the eviction notice as a written document that must actually reach the tenant, and the landlord must be able to prove it did.

Delivering the Notice

A Montana eviction notice must be in writing — an oral demand does not start any period. The safest delivery methods are handing the notice to the tenant personally, leaving it with a person of suitable age at the residence, or mailing it to the tenant, and many landlords both hand-deliver and mail so there is no dispute about receipt. When a notice is mailed, add days for the mailing before counting the period as complete. Whoever delivers the notice should record who was served, how, when, and where, because in an action for possession the landlord must show that the notice was properly delivered and that the period expired.

What a Valid Notice Contains

Beyond proper delivery, the content has to be right. A valid Montana eviction notice generally includes the following.

Required elementWhy it matters
Tenant name(s) and property addressIdentifies who is being noticed and which unit; a wrong name or address can undermine the notice
The exact reasonNonpayment, the specific breach, the unauthorized pet or person, or the dangerous conduct — stated with enough detail for the tenant to respond or cure
Amount due (pay-or-quit)The precise past-due rent, demanded to the dollar, with the landlord’s intention to terminate if it is not paid
The deadline and termination dateThe correct number of days for the notice type, and for the remedy notice, a stated termination date at least fourteen days out
Date and signatureThe date of the notice and the signature of the landlord or authorized agent

For the fourteen-day remedy notice especially, the description of the breach is not boilerplate — the notice must specify the acts or omissions constituting the noncompliance so the tenant knows precisely what to fix within the cure period. A vague notice that says only that the tenant “violated the lease” leaves the tenant unable to cure and the landlord exposed to a defense.

Keep proof of delivery

Whoever serves the notice should keep a record — a signed acknowledgment, a certificate of mailing, or a dated note of personal delivery. Without proof, the landlord may be unable to show the notice period ever started, and an unprovable delivery is a losing one in an action for possession. Personal delivery witnessed and documented, backed by a mailed copy, is the strongest record.

Takeaway

Serve the notice in writing, deliver it personally and by mail, and keep proof of how and when. A valid notice names the tenant and address, states the exact ground, demands the precise rent for a pay-or-quit, and gives the correct days and a stated termination date at least fourteen days out for a remedy notice. Vague grounds or an unprovable delivery each undercut the case.

After the Notice: The Action for Possession

If the notice period expires and the tenant has not paid, cured, or moved out, the landlord’s next — and only — lawful step is to file an action for possession under Montana Code Annotated section 70-24-427. A landlord cannot skip this step, and cannot substitute self-help for it. The action is filed in the justice or district court for the area where the property is located.

The Montana Action-for-Possession Sequence

File the complaint for possession

After the notice period runs and the rental agreement has terminated, the landlord files an action for possession under Montana Code Annotated section 70-24-427, attaching or describing the notice and the grounds. A summons issues.

Serve the summons and complaint

The tenant is served with the summons and complaint. Proper service triggers the tenant’s deadline to appear or answer, which is stated in the summons.

Expedited hearing

Montana’s possession action is designed to move quickly. The hearing on possession must generally be held within a short window after the tenant’s appearance or the answer date, so a tenant who wants to contest must act promptly.

Judgment for possession

If the landlord proves the ground and a clean notice, the court grants possession. Claims for unpaid rent and damages for breach can be resolved on the possession claim or at a later damages hearing.

Writ of possession and the sheriff

The court issues a writ of possession and a writ of assistance, and the sheriff — not the landlord — executes the writ within about five business days to restore possession to the landlord.

Only the sheriff can remove a tenant

A judgment for possession does not let the landlord change the locks personally. The court issues a writ of possession and a writ of assistance to the sheriff, who carries out the removal, generally within about five business days of receiving the writ. The landlord takes possession only after the sheriff has executed the writ. Any shortcut around this is an illegal self-help eviction under Montana Code Annotated section 70-24-411.

Takeaway

After the notice expires, the only lawful path is an action for possession under Montana Code Annotated section 70-24-427, heard on an expedited schedule. If the landlord wins, the court issues a writ of possession that the sheriff executes — the landlord never removes a tenant personally.

Retaliation and Tenant Defenses

Even a landlord with a real ground can lose if the eviction runs into a tenant defense. Two categories matter most: retaliation, and the notice and procedural defects this guide has stressed throughout.

Retaliation Is Prohibited

Under Montana Code Annotated section 70-24-431, a landlord may not retaliate by raising rent, cutting services, or bringing or threatening an action for possession because the tenant exercised a protected right — complaining of a health-and-safety or building-code violation to a government agency, complaining to the landlord in writing about a violation of the landlord’s maintenance duties under Montana Code Annotated section 70-24-303, or organizing or joining a tenant union or similar organization. Montana adds a powerful evidentiary boost for the tenant: evidence that the tenant made such a complaint within six months before the landlord’s adverse act creates a rebuttable presumption that the landlord acted in retaliation. The trier of fact must find retaliation unless the landlord introduces evidence supporting a genuine, non-retaliatory reason. A tenant who is the target of a retaliatory eviction has a defense to the possession action and is entitled to the remedies available for an unlawful ouster. When a tenant complaint preceded the notice, a landlord should be ready to overcome that presumption with a documented, legitimate ground.

The Common Tenant Defenses

  • Defective notice. Wrong notice type, wrong days, an overstated rent demand, a vague description of the breach, or an oral notice rather than a written one — each can defeat the case.
  • Improper or unprovable delivery. A notice the landlord cannot show was properly delivered, or a period counted from the wrong date, undercuts the action for possession.
  • Payment or cure made in time. If the tenant paid the full rent or cured the violation within the notice period, the grounds evaporate; receipts and records win.
  • Habitability and repair failures. A landlord’s failure to maintain the unit under the Act can be raised in response to a nonpayment claim and may offset what is owed.
  • Retaliation. An eviction that follows protected tenant activity is barred under Montana Code Annotated section 70-24-431.
  • Discrimination. An eviction motivated by a protected class under fair-housing law is unlawful.
  • Filed too early. Bringing the action for possession before the notice period fully expired is grounds for dismissal.

Showing up is the tenant’s biggest lever

The fastest path to a landlord judgment is a tenant who never appears. A tenant who responds on time and shows up forces the landlord to prove every element and opens the door to all of these defenses. For landlords, the lesson is the mirror image: assume the tenant will appear and contest, and make sure the notice and delivery are flawless.

Takeaway

Retaliation for protected tenant activity is barred under Montana Code Annotated section 70-24-431, and defective notice, unprovable delivery, timely payment or cure, habitability, and discrimination are all live defenses. The landlord’s best protection is a flawless notice and provable delivery.

Local Rules and Special Situations

State law under the Residential Landlord and Tenant Act is the backbone of Montana eviction practice, but a few local and situational rules layer on top. When a local requirement or a special tenancy adds a step, skipping it is its own defect.

Montana’s larger communities — Billings, Missoula, Bozeman, Great Falls, and others — administer their evictions through the local justice and district courts, and court-specific filing procedures, forms, and calendars can vary. Certain tenancies fall outside or partly outside the standard framework: mobile-home lot tenancies are governed by their own part of Montana law with different notice rules, and federally subsidized tenancies such as Housing Choice Voucher households carry program requirements — often a longer notice and specific good-cause standards — that layer on top of state law. If the tenancy involves a mobile-home lot or a housing subsidy, confirm the specific rules before serving a standard section 70-24-422 notice. Adjacent deadlines that often surface alongside an eviction are covered in our Montana security deposit laws and Montana rent increase laws guides.

Check the court and the tenancy type

Before serving a notice, confirm which court hears possession actions for the property and whether the tenancy is an ordinary residential lease, a mobile-home lot rental, or a subsidized unit. A notice that satisfies the general Act can still be wrong for a mobile-home lot or a voucher household, where separate notice periods and good-cause rules apply.

Takeaway

Most Montana evictions run on the statewide Residential Landlord and Tenant Act, but mobile-home lot tenancies and subsidized housing follow their own notice rules, and local courts set their own filing procedures. Confirm the court and the tenancy type before you serve.

No Self-Help: Lockouts Are Illegal

One rule admits no exceptions: in Montana, a landlord may never remove a tenant by self-help, no matter how far behind the rent is or how egregious the conduct. Under Montana Code Annotated section 70-24-411, a landlord may not unlawfully remove or exclude the tenant, change the locks to force a move, or willfully diminish services by cutting off running water, heat, electricity, gas, or other essential services.

The penalties are steep and personal to the landlord. A tenant subjected to an unlawful ouster, exclusion, or a deliberate utility shutoff may recover possession or terminate the rental agreement and, in either case, recover an amount not more than three months’ periodic rent or treble the actual damages, whichever is greater. Reasonable attorney fees are separately recoverable under the Act’s general fee provision, Montana Code Annotated section 70-24-442, not under the self-help statute itself. A self-help lockout can turn a routine, winnable eviction into a lawsuit the landlord loses — and pays for. The only lawful way to remove a tenant is the court action for possession ending in a sheriff-executed writ.

Takeaway

Self-help eviction is illegal under Montana Code Annotated section 70-24-411: no lock changes, no utility shutoffs, no forcing a move outside court. A landlord who does it owes not more than three months’ rent or treble the actual damages, whichever is greater, plus attorney fees under Montana Code Annotated section 70-24-442. The only lawful removal is a sheriff-executed writ after a judgment.

The Montana Landlord Playbook

Put the whole framework into a repeatable sequence and an eviction becomes a disciplined, winnable process instead of a gamble. Follow these steps every time.

How to Serve an Eviction Notice the Compliant Way in Montana

Pin down the ground and the right notice

Decide whether this is nonpayment, an ordinary lease breach, an unauthorized pet or person, damage or criminal activity, or a no-cause month-to-month ending — then choose the matching notice under Montana Code Annotated section 70-24-422 or, for no-cause, section 70-24-441. Using the wrong notice is a defect.

Count the days for that ground

Three days for nonpayment, an unauthorized pet or person, or damage and criminal activity; fourteen days to cure, with the tenancy ending on the stated notice date, for an ordinary breach; five days for a repeat violation; a separate thirty days for a no-cause month-to-month ending. Add time when you mail.

Get the content exact

State the tenant name, address, and precise ground. For pay-or-quit, demand only the rent actually due and state the intention to terminate. For a remedy notice, describe the breach specifically and give the cure and termination dates. Date and sign it.

Deliver it and keep proof

Hand the notice to the tenant and also mail a copy, and keep a record of how and when it was delivered. Do not count the period as complete until the tenant has received the notice.

File the action for possession — let the sheriff finish

If the tenant does not pay, cure, or leave, file the action for possession under Montana Code Annotated section 70-24-427 only after the period has fully run, and let the sheriff execute any writ. Never lock the tenant out yourself.

Need the notice itself?

A ready-to-fill notice keeps the required fields in place. See our Montana lease termination guide and the eviction notice laws by state hub for the notice types described above. Always tailor the details to your unit and verify current law before serving.

Defensible Versus Fatal: Common Scenarios

✓ Usually Defensible

  • Exact pay-or-quit. A three-day notice demanding only the past-due rent, stating the intent to terminate, delivered personally and by mail.
  • Specific remedy notice. A fourteen-day notice naming the precise lease breach, giving the cure window and a stated termination date at least fourteen days out, with the tenant failing to cure.
  • Documented repeat violation. A five-day notice for the same breach recurring within six months, backed by a copy of the earlier notice.
  • Sheriff-executed writ. Waiting for the judgment and letting the sheriff restore possession — never a personal lockout.

✕ Likely Fatal

  • Overstated rent. A pay-or-quit notice demanding more than the rent actually owed, or adding unauthorized fees.
  • Wrong days. Treating the fourteen-day remedy notice as a flat thirty-day no-fault notice, or filing before the termination date.
  • Vague or oral notice. A notice that does not describe the breach, or a spoken demand with nothing in writing.
  • Self-help lockout. Changing the locks or shutting off utilities — illegal under Montana Code Annotated section 70-24-411, with up to three months’ rent or treble damages.

The Best Eviction Is the One You Never File

Most eviction disputes trace back to a tenant who showed red flags before move-in. Comprehensive credit, income, and eviction-history reports catch prior evictions and payment problems before you ever sign a lease.

Frequently Asked Questions

How many days is a Montana eviction notice?

It depends on the reason. For nonpayment of rent, a landlord serves a three-day notice to pay rent or quit under Montana Code Annotated section 70-24-422. A general lease or covenant breach that can be fixed uses a fourteen-day notice to remedy; the notice states a termination date not less than fourteen days out, and if the tenant does not cure by then, the rental agreement terminates on that stated date. An unauthorized pet or an unauthorized person living in the unit is a three-day notice. Damage or destruction of the property, or unlawful or criminal activity, is a three-day notice, and drug or gang activity is an unconditional three-day quit. Ending a month-to-month tenancy without cause is a separate thirty-day notice under Montana Code Annotated section 70-24-441. Always verify current law before serving.

What is the notice for nonpayment of rent in Montana?

A three-day notice to pay rent or quit. Under Montana Code Annotated section 70-24-422, when rent is unpaid the landlord may deliver a written notice of the nonpayment and of the landlord’s intention to terminate the rental agreement if the rent is not paid within three days. If the tenant pays the full past-due rent within that three-day period, the tenancy continues and the landlord cannot proceed. If the tenant does not pay, the rental agreement terminates and the landlord may bring an action for possession. The demand should state only the rent actually due.

How does the fourteen-day notice work in Montana?

For a lease or covenant breach that is not one of the specifically listed grounds, Montana Code Annotated section 70-24-422 uses a fourteen-day notice. The landlord delivers written notice specifying the acts or omissions constituting the noncompliance and stating a termination date not less than fourteen days after the tenant receives the notice. If the breach is remediable by repairs, the payment of damages, or the landlord’s written approval, and the tenant remedies it within the fourteen days, the tenancy does not terminate. If the tenant does not cure, the rental agreement terminates on the date stated in the notice. There is no separate thirty-day step for a curable breach; the only thirty-day figure in Montana law is the no-cause month-to-month termination under section 70-24-441, which the statute cross-references as an alternative the landlord may elect instead.

When can a Montana landlord use a three-day notice?

Montana Code Annotated section 70-24-422 sets a three-day notice for several specific grounds: nonpayment of rent, an unauthorized pet, an unauthorized person residing in the unit, damage or destruction of the premises, criminal or unlawful activity, and verbal abuse of the landlord. For drug, gang, or similar dangerous activity the three-day notice is unconditional, meaning there is no right to cure. These three-day grounds are the exception to the general fourteen-day remedy notice used for ordinary lease breaches.

What makes a Montana eviction notice defective?

Common fatal defects include an oral notice instead of a written one, choosing the wrong notice for the ground, using the wrong number of days, a pay-or-quit demand that overstates the rent actually due, a vague description of the breach that does not tell the tenant what to fix, a missing property address or tenant name, and bringing the action for possession before the notice period has fully run. Because Montana courts enforce the notice statute closely, a notice that gives the wrong days or the wrong amount can be a complete defense that forces the landlord to start over with a fresh notice.

How do you serve an eviction notice in Montana?

A Montana eviction notice is a written document delivered to the tenant. The safest methods are personal delivery to the tenant, leaving the notice with a suitable person at the residence, or mailing it to the tenant, and many landlords both hand-deliver and mail to remove any doubt. When a notice is mailed, sensible practice is to add days for the mailing before treating the period as run. Keep proof of how and when the notice was delivered, because in an action for possession the landlord must be able to show the notice was properly served and the period expired.

Can a Montana landlord change the locks or shut off utilities to force a tenant out?

No. Self-help eviction is illegal under Montana Code Annotated section 70-24-411. A landlord may not unlawfully remove or exclude the tenant, change the locks, or willfully cut off running water, heat, electricity, gas, or other essential services to force a move. A tenant subjected to an unlawful ouster or a utility shutoff may recover possession or terminate the agreement and, in either case, recover an amount not more than three months’ periodic rent or treble the actual damages, whichever is greater. Reasonable attorney fees are separately available under the Act’s general fee provision, Montana Code Annotated section 70-24-442. The only lawful way to remove a tenant is a court action for possession ending in a sheriff-executed writ.

How long does the Montana eviction court process take?

After the notice period expires without the tenant paying, curing, or leaving, the landlord files an action for possession under Montana Code Annotated section 70-24-427. Montana’s possession action is expedited: the hearing must generally be held within a short window after the tenant’s appearance or answer date, and if the landlord prevails the court issues a writ of possession and a writ of assistance, which the sheriff executes within about five business days. The total time depends on the court’s calendar and whether the tenant contests, but the possession phase is designed to move quickly once the notice is clean.

Can a Montana landlord evict in retaliation?

No. Under Montana Code Annotated section 70-24-431, a landlord may not retaliate by raising rent, cutting services, or bringing or threatening an action for possession because the tenant complained of a health-and-safety or code violation to a government agency, complained to the landlord in writing about a violation of the landlord’s maintenance duties under Montana Code Annotated section 70-24-303, or organized or joined a tenant union. Montana builds in a strong tenant protection: evidence that the tenant made such a complaint within six months before the landlord’s adverse act creates a rebuttable presumption that the landlord acted in retaliation, which the landlord must overcome with proof of a genuine, non-retaliatory reason. A retaliatory eviction gives the tenant a defense to the possession action and the remedies available for an unlawful ouster. A landlord with a genuine ground should document it carefully when a complaint preceded the notice.

How do you end a month-to-month tenancy in Montana?

Either the landlord or the tenant may terminate a month-to-month tenancy by giving at least thirty days’ written notice before the date named in the notice for the termination, under Montana Code Annotated section 70-24-441. The tenancy then ends on the designated date regardless of when the rent-paying period would otherwise end. This thirty-day notice is a no-cause termination of a periodic tenancy; it is different from the fault-based three-day and fourteen-day notices, which are tied to a specific breach and can be used during a tenancy.

What is an action for possession in Montana?

An action for possession is the court lawsuit a Montana landlord files to recover the rental unit after the rental agreement has terminated and the notice period has expired without compliance. It is authorized by Montana Code Annotated section 70-24-427 and heard in the justice or district court. The tenant is served and given a chance to appear and answer, and the court sets an expedited hearing. If the landlord wins, the court issues a writ of possession and a writ of assistance, and the sheriff, not the landlord, physically restores possession. There is no lawful eviction in Montana without this court process.

Can a Montana landlord evict during a fixed-term lease?

Only for a breach. During a fixed-term lease a landlord cannot use the thirty-day no-cause termination to end the tenancy early. The landlord must have a ground such as nonpayment or a lease violation and serve the matching notice under Montana Code Annotated section 70-24-422, or wait for the term to end. Once a fixed lease expires and the tenant stays on as a month-to-month tenant, the thirty-day termination under Montana Code Annotated section 70-24-441 becomes available for a no-cause ending.

What is the safest way for a Montana landlord to serve an eviction notice?

Pick the correct notice for the ground, put it in writing, and get the numbers right. For nonpayment, demand only the rent actually due and give the full three days. For an ordinary lease breach, use the fourteen-day remedy notice and describe the breach specifically enough that the tenant knows what to fix. Deliver the notice personally and also mail a copy, and keep proof of service. Never file the action for possession before the notice period has fully run, and never resort to a lockout or utility shutoff. A clean, correctly timed notice is the foundation of a winning possession action.

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Disclaimer: This guide provides general information about Montana eviction notice law under the Residential Landlord and Tenant Act of 1977, including Montana Code Annotated sections 70-24-422 (noncompliance and notice), 70-24-321 (tenant duties), 70-24-303 (landlord maintenance duty), 70-24-411 (unlawful ouster and self-help), 70-24-427 (action for possession), 70-24-431 (retaliation), 70-24-441 (month-to-month termination), and 70-24-442 (attorney fees), and is not legal advice. Eviction rules vary by court and tenancy type, notice periods and procedures are amended over time, and mobile-home and subsidized tenancies follow separate rules. For a specific situation, verify the current law at the Montana Legislature and consult a licensed Montana attorney before serving a notice or filing an action for possession. See our editorial standards for how we research and review this content.